Orthopedic knee protector



FIG. 1 is a front and side perspective view of an orthopedic knee protector showing my new design, the broken lines illustrating a portion of trousers are for illustrative purposes and form no part of the claimed design;

FIG. 2 is a front elevational view;

FIG. 3 is a side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is an elevational view of the opposite side;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view. 

The ornamental design for an orthopedic knee protector, as shown and described. 